28263752

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{631}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 58017600

約数和(自身を除く): 29753848

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 509, 631, 1018, 1262, 2036, 2524, 4072, 5048, 5599, 6941, 11198, 13882, 22396, 27764, 44792, 55528, 321179, 642358, 1284716, 2569432, 3532969, 7065938, 14131876, 28263752]

約数ペア:

[(1, 28263752), (2, 14131876), (4, 7065938), (8, 3532969), (11, 2569432), (22, 1284716), (44, 642358), (88, 321179), (509, 55528), (631, 44792), (1018, 27764), (1262, 22396), (2036, 13882), (2524, 11198), (4072, 6941), (5048, 5599)]